Leaded Low-Phosphorus Steel
... leaded glass 含铅玻璃 leaded low-phosphorus steel 含铅低磷钢 leaded nickel brass 加铅镍黄铜 ...
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... 包铅钢 Ferrolum 含铅低磷钢 Phosphorus Steel ; pho horus steel 含铅易车钢 Leaded Free Cutting Steel ; Leaded Free Cutt ...
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